Mission Montgomery Intersection Weather Forecast

    • 36
    • 53

    Increasing Clouds

    • 35
    • 55

    Mostly Sunny

    • 38
    • 56

    Mostly Cloudy

    • 38
    • 58

    Partly Sunny

    • 41
    • 60

    Mostly Sunny

    • 44
    • 63

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

Today 8 Jan North Bay Interior Valleys

Sunny. Highs in the upper 40s to mid 50s. Northwest Winds 10 to 15 Mph.

Tonight 8 Jan North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Areas of frost after midnight. Lows in the 30s to lower 40s. North Winds 5 to 15 Mph.

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Mission Montgomery Intersection Temperature Statistics

January Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (8.1 miles)

  • Lowest 6 January, 2026

    45 °F

  • Average January

    53.6 °F

  • Highest 3 January, 2026

    61 °F

Climate (2021–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (8.1 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    72.5 °F
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